Finding the Third Proportional to 17,317,379.81 and 37,648,946.81

Step by Step Solution

1. Step 1: Write the proportion equation
   17,317,379.81 : 37,648,946.81 = 37,648,946.81 : x
2. Step 2: Convert to fraction form
   17,317,379.81/37,648,946.81 = 37,648,946.81/x
3. Step 3: Cross multiply
   17,317,379.81x = 37,648,946.81 × 37,648,946.81
4. Step 4: Simplify right side
   17,317,379.81x = 1,417,443,196,090,454
5. Step 5: Solve for x
   x = 1,417,443,196,090,454/17,317,379.81
6. Step 6: Final answer
   x = 81,850,904.20